/*
 *  Copyright 2009 Johan Maasing.
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *  under the License.
 */
package com.google.code.pj2r.resources;

import com.google.code.pj2r.Marshaller;
import com.google.code.pj2r.beanutils.BeanUtilsMarshaller;
import com.google.code.pj2r.beanutils.BodyFormencodedMarshaller;
import java.util.ArrayList;

/**
 * A factory class for producing marshaller isntances.
 * @author Johan Maasing
 */
public class MarshallerFactory {

	public static Marshaller getMarshaller(String marshallerClassName)
			throws ClassNotFoundException, InstantiationException, IllegalAccessException {
		if ((marshallerClassName == null) || (marshallerClassName.length() < 1)) {
			ArrayList marshallers = new ArrayList();
			marshallers.add(new BodyFormencodedMarshaller());
			marshallers.add(new BeanUtilsMarshaller());
			return new MultiMarshaller(marshallers);
		} else {
			return (Marshaller) Class.forName(marshallerClassName).newInstance();
		}
	}
}
